xcolors
Displays colors defined in rgb.txt
Xcolorsel displays colors defined in rgb.txt. You can create an RGB file by redirecting the output of showrgb to a file.
There is no official package available for openSUSE Leap 16.0Distributions
openSUSE Tumbleweed
openSUSE Leap 16.0
openSUSE Leap 15.6
SLFO 1.2
openSUSE Backports for SLE 15 SP4
SUSE SLE-15-SP1
Unsupported distributions
The following distributions are not officially supported. Use these packages at your own risk.